Article
Writing Mermaid Diagrams for Real Readers
Diagrams help when they compress complexity, not when they become decorative syntax art.
Mermaid is useful precisely because it is lightweight. It lives close to the text, changes with the text, and does not require a separate export workflow.
src/
components/
content/
MermaidDiagram.astro
content/
blog/
writing-mermaid-for-real-readers.mdx
When Mermaid earns its place
1 diagram for one complicated flow
0 reasons to add a whole client framework for diagrams alone
3 questions every diagram should answer clearly
The questions are simple:
- What moves?
- In what order?
- Where can it fail or branch?
Those answers are usually enough.